>3krdD (D:) observed residues (from ATOM records)
speqamrerselarkgiaraksvvalayaggvlfvaenpsrslqkiselydrvgfaaagk
fnefdnlrrggiqfadtrgyaydrrdvtgrqlanvyaqtlgtifteqakpyevelcvaev
ahygetkrpelyritydgsiadephfvvmggttepianalkesyaenasltdalriavaa
lravaslevavldanrprrafrritgsalqall